It’s only in the nightly builds, so unless you’re on mastodon.social or a server with the latest build you won’t see it yet.

As for what exactly shows when it’s live, someone posted it was in their notifications.

Nightly, according to Rochko’s replies on Mastodon.

Once it’s implemented in Mastodon, it should make it easier to request the same feature from the Lemmy devs.

and?